Class B Office Cleaning Prices in Philadelphia (2025)

Philadelphia Class B: A Different Union Contract Than Center City

Class B office cleaning in greater Philadelphia prices between $0.12 and $0.23 per square foot per month. Center City's 93% union saturation applies broadly to Class B buildings there too, but the relevant wage schedule for many Class B properties is the separate suburban Philadelphia/Wilmington-Delaware BOLR agreement, negotiated independently in December 2023 and covering roughly 1,400 suburban cleaners plus 600 in Delaware, a different contract, different step dates, and in practice a somewhat lower wage floor than Center City's Job Class 1 schedule.

Worked Bid: 48,000 Sq Ft Suburban Philadelphia Building, King of Prussia Corridor

A 48,000 sq ft suburban Class B floor plate needs roughly 13.7 crew-hours nightly at ISSA's 3,500 sq ft/hr standard. The suburban BOLR agreement's 2023 raises delivered 20%+ increases over the contract term, distinct from Center City's 18.6% cumulative figure, and the suburban schedule generally trails Center City's Job Class 1 rate by a modest margin at any given point in the contract. The metro-wide number to anchor on is $17.75/hr, the janitor median for Philadelphia-Camden-Wilmington per BLS OEWS's May 2025 release (SOC 37-2011), and it tracks a lot closer to what a suburban Class B building actually pays than the inflated Center City union rate a Class A CBD tower faces. Fully burdened at Pennsylvania's standard non-union-adjacent rate of 30-35%, all-in cost for this account lands near $23.10-23.95/hr.

Suburban Philadelphia's office vacancy sits near 22.5% metro-wide, but the Schuylkill Corridor (the suburban market's closest equivalent to a trophy submarket) has performed better than the suburban average, giving Class B owners there somewhat more room to fund service scope than Class B owners in weaker suburban submarkets further from the corridor.

Rate Bands for Suburban Class B

• Nightly only, 5 nights/week: $0.09–$0.13/sq ft/month
• Nightly + day porter: $0.12–$0.17/sq ft/month
• Nightly + day porter + quarterly floor care: $0.15–$0.20/sq ft/month
• Full-service Class B, Schuylkill Corridor tier: $0.18–$0.25/sq ft/month

Excluded from base scope in every tier: carpet extraction, VCT strip-and-wax, and exterior glass beyond ground floor, all billed as separate line items regardless of union status.

What's Included, What Isn't

The $0.175/sq ft/month mid-rate buys a five-night cleaning cycle: restrooms serviced and restocked, common areas vacuumed, trash pulled. Day porter service exists as an add-on here too, but suburban owners take it up far less often than their Center City Class A counterparts do, largely because suburban Class B tenants tend to run shorter leases and tighter operating budgets that don't leave much room for it.

Post-tenant-turnover deep cleaning falls outside that base rate too, and so does any Juneteenth-related staffing adjustment: the Center City contract added Juneteenth as a paid holiday, and many suburban buildings have informally matched it even though their own BOLR agreement negotiated the point on a separate track.

Winter is a real seasonal cost variable in Philadelphia that rarely appears in Sunbelt pricing guides: salt and ice-melt tracked into lobbies from November through March adds measurable floor-care labor, and contractors who don't budget a seasonal uptick in mat service and lobby mopping frequency tend to see margin erosion every winter regardless of the base contract rate.

Why Roughly Half of Philadelphia's Class A Vacancy Sits in Ten Buildings — and What That Means for Class B

Center City's Class A vacancy problem is unusually concentrated: roughly half of all downtown Class A vacant space sits in just ten underperforming buildings, while trophy Class A+ towers run 10.8-14.2% vacant. Class B buildings competing against that backdrop face a two-sided pressure, tenants leaving weak Class A towers sometimes trade down into well-located Class B space at a discount, which can actually help Class B occupancy in the right submarkets, even as citywide headline vacancy numbers look uniformly weak.

Vendors setting up a Philadelphia-area route should check the cleaning business license requirements page; for Pennsylvania sales tax treatment of janitorial services, see the PA sales tax guide. A contractor bidding both a Center City and a suburban Philadelphia Class B account in the same proposal should quote each against its own labor schedule rather than blending the two into a single citywide rate.

Class B owners here have a genuine cost advantage over their New York and Boston peers, because Pennsylvania has no state minimum above the federal rate and the city imposes no local wage ordinance on private employers. What the city does impose is paid sick leave: the Promoting Healthy Families and Workplaces ordinance requires covered employers to provide accrued sick time for work performed in Philadelphia. With CBRE's Q2 2026 figures showing 560,000 sq ft of positive absorption, Class B buildings are leasing again, and the sick leave accrual is now the main non-wage variable in a renewal.